package work.zhengyun.demo.configuration;

import org.springframework.amqp.core.AcknowledgeMode;
import org.springframework.amqp.rabbit.connection.CachingConnectionFactory;
import org.springframework.amqp.rabbit.listener.SimpleMessageListenerContainer;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import work.zhengyun.demo.rabbit.DirectReceiver;

/**
 * @author zhengyun
 * @date 2019/11/26 9:45
 */
@Configuration
public class MessageListenerConfig {
    @Autowired
    private CachingConnectionFactory connectionFactory;
    @Autowired
    private DirectReceiver directReceiver;//Direct消息接收处理类
    @Autowired
    RabbitmqConfig rabbitmqConfig;

    @Bean
    public SimpleMessageListenerContainer simpleMessageListenerContainer() {
        SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
        container.setConcurrentConsumers(1);
        container.setMaxConcurrentConsumers(1);
        container.setAcknowledgeMode(AcknowledgeMode.MANUAL); // RabbitMQ默认是自动确认，这里改为手动确认消息
        container.setQueues(rabbitmqConfig.TestDirectQueue());
        container.setMessageListener(directReceiver);
        return container;
    }

}
